package com.example.happ.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.example.happ.pojo.Merchant;
import com.example.happ.pojo.User;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface UserInfoMapper extends BaseMapper<User> {
//    @Select("select user.* from user,blacklist where user.user_id=blacklist.user_id and user.user_id = #{id}")
//    List<User> getUserById(int id);
//
//    boolean insert(Merchant merchant);
}
